The utility model discloses a peanut harvesting soil-removing device. The peanut harvesting soil-removing device comprises a scraper, a feeding mechanism, a vibrating mechanism and a frame, wherein the scraper is arranged on the front side of the frame; the feeding mechanism comprises drums arranged on the frame, a crawler belt arranged on the drums, and a motor for driving the crawler belt to roll; the motor is arranged on the frame, is positioned between a front drum and a back drum, and is connected with the crawler belt through rollers; the vibrating mechanism comprises a vibrating net and a vibrating motor, and is arranged on the back side of the frame; the frame is provided with tires which are connected through a shaft; the shaft is connected with the driving motor arranged on the frame; the shaft is connected with the driving moor through a speed reduction unit. By adopting the peanut harvesting soil-removing device disclosed by the utility model, the soil carrying rate of peanuts can be lowered effectively, and the peanut treatment efficiency is increased.